infriendelity Share definition Flag When couple from a group who travels together good off on a trip by themselves and doesn't invite the other couple. What? They planned a trip to Vegas without us? That's some serious infriendelity! infriendelity by XKRam October 8, 2020 0 0 Get merch Get the infriendelity mug. Buy Now — $32.95 See more merch